Package com.networknt.handler

Interface Interceptor

All Superinterfaces:

io.undertow.server.HttpHandler, LightHttpHandler, MiddlewareHandler

All Known Subinterfaces:

RequestInterceptor, ResponseInterceptor

public interface Interceptor
extends MiddlewareHandler

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTENT_TYPE_MISMATCH
static final char	JSON_ARRAY_OBJECT_STARTING_CHAR
static final char	JSON_MAP_OBJECT_STARTING_CHAR

Fields inherited from interface com.networknt.handler.LightHttpHandler

AUDIT_CONFIG_NAME, AUDIT_ON_ERROR, AUDIT_STACK_TRACE, auditConfig, auditOnError, auditStackTrace, config, CONFIG_NAME, ERROR_NOT_DEFINED, logger

Method Summary

Modifier and Type	Method	Description
default Optional<String>	findMatchingPrefix(String url, List<String> prefixes)
default boolean	isFormData(String contentType)	Checks to see if the request is multipart/form-data or x-www-form-urlencoded.
default boolean	isJsonData(String contentType)	Checks to see if the request is application/json.
default boolean	isXmlData(String contentType)	Checks to see if the request is text/xml, text/plain, or application/xml.
default boolean	parseJsonArrayObject(io.undertow.server.HttpServerExchange ex, io.undertow.util.AttachmentKey<Object> key, String str)
default boolean	parseJsonMapObject(io.undertow.server.HttpServerExchange ex, io.undertow.util.AttachmentKey<Object> key, String str)
default boolean	shouldAttachBody(io.undertow.util.HeaderMap headers)	Check to see if the current request/response is compatible to have body data extracted.

Methods inherited from interface io.undertow.server.HttpHandler

handleRequest

Methods inherited from interface com.networknt.handler.LightHttpHandler

setExchangeStatus, setExchangeStatus, setExchangeStatus

Methods inherited from interface com.networknt.handler.MiddlewareHandler

addHandlerMDCContext, getNext, isEnabled, register, reload, setNext

Field Details

CONTENT_TYPE_MISMATCH

static final String CONTENT_TYPE_MISMATCH

See Also:

• Constant Field Values

JSON_MAP_OBJECT_STARTING_CHAR

static final char JSON_MAP_OBJECT_STARTING_CHAR

See Also:

• Constant Field Values

JSON_ARRAY_OBJECT_STARTING_CHAR

static final char JSON_ARRAY_OBJECT_STARTING_CHAR

See Also:

• Constant Field Values

Method Details

isXmlData

default boolean isXmlData(String contentType)

Checks to see if the request is text/xml, text/plain, or application/xml.

Parameters:

contentType - - Content-Type header from exchange

Returns:

- true/false

isFormData

default boolean isFormData(String contentType)

Checks to see if the request is multipart/form-data or x-www-form-urlencoded.

Parameters:

contentType - - Content-Type header from exchange

Returns:

- true/false

isJsonData

default boolean isJsonData(String contentType)

Checks to see if the request is application/json.

Parameters:

contentType - - Content-Type header from exchange.

Returns:

- true/false

shouldAttachBody

default boolean shouldAttachBody(io.undertow.util.HeaderMap headers)

Check to see if the current request/response is compatible to have body data extracted.

Parameters:

headers - - http headers (request/response headers)

Returns:

- return true if we should run the body parser.

parseJsonMapObject

default boolean parseJsonMapObject(io.undertow.server.HttpServerExchange ex,
 io.undertow.util.AttachmentKey<Object> key,
 String str)

parseJsonArrayObject

default boolean parseJsonArrayObject(io.undertow.server.HttpServerExchange ex,
 io.undertow.util.AttachmentKey<Object> key,
 String str)

findMatchingPrefix

default Optional<String> findMatchingPrefix(String url,
 List<String> prefixes)